X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Flearning-switch.c;h=ecc5509e60ad63be995f455c209935421c6342a1;hb=a5ac7299f8042c01fcdb60c5508047146baf3a16;hp=97aaf9fe50c576270d9a32c905f77734c6cfd9fb;hpb=1bfe968160d7cc030e44481ba3a2ac68824c2869;p=openvswitch diff --git a/lib/learning-switch.c b/lib/learning-switch.c index 97aaf9fe..ecc5509e 100644 --- a/lib/learning-switch.c +++ b/lib/learning-switch.c @@ -100,14 +100,22 @@ lswitch_create(struct rconn *rconn, const struct lswitch_config *cfg) sw->action_normal = cfg->mode == LSW_NORMAL; flow_wildcards_init_exact(&sw->wc); - if (!cfg->exact_flows) { - /* We cannot wildcard all fields. - * We need in_port to detect moves. - * We need both SA and DA to do learning. */ - sw->wc.wildcards = (FWW_DL_TYPE | FWW_NW_PROTO - | FWW_TP_SRC | FWW_TP_DST); - sw->wc.nw_src_mask = htonl(0); - sw->wc.nw_dst_mask = htonl(0); + if (cfg->wildcards) { + uint32_t ofpfw; + + if (cfg->wildcards == UINT32_MAX) { + /* Try to wildcard as many fields as possible, but we cannot + * wildcard all fields. We need in_port to detect moves. We need + * Ethernet source and dest and VLAN VID to do L2 learning. */ + ofpfw = (OFPFW_DL_TYPE | OFPFW_DL_VLAN_PCP + | OFPFW_NW_SRC_ALL | OFPFW_NW_DST_ALL + | OFPFW_NW_TOS | OFPFW_NW_PROTO + | OFPFW_TP_SRC | OFPFW_TP_DST); + } else { + ofpfw = cfg->wildcards; + } + + ofputil_wildcard_from_openflow(ofpfw, &sw->wc); } sw->default_queue = cfg->default_queue; @@ -131,10 +139,17 @@ lswitch_create(struct rconn *rconn, const struct lswitch_config *cfg) const struct ofpbuf *b; LIST_FOR_EACH (b, list_node, cfg->default_flows) { - queue_tx(sw, rconn, ofpbuf_clone(b)); + struct ofpbuf *copy = ofpbuf_clone(b); + int error = rconn_send(rconn, copy, NULL); + if (error) { + VLOG_INFO_RL(&rl, "%s: failed to queue default flows (%s)", + rconn_get_name(rconn), strerror(error)); + ofpbuf_delete(copy); + break; + } } } - + return sw; } @@ -210,7 +225,7 @@ lswitch_process_packet(struct lswitch *sw, struct rconn *rconn, /* Nothing to do. */ break; - case OFPUTIL_INVALID: + case OFPUTIL_MSG_INVALID: case OFPUTIL_OFPT_HELLO: case OFPUTIL_OFPT_ERROR: case OFPUTIL_OFPT_ECHO_REPLY: @@ -238,9 +253,9 @@ lswitch_process_packet(struct lswitch *sw, struct rconn *rconn, case OFPUTIL_OFPST_PORT_REPLY: case OFPUTIL_OFPST_TABLE_REPLY: case OFPUTIL_OFPST_AGGREGATE_REPLY: - case OFPUTIL_NXT_TUN_ID_FROM_COOKIE: case OFPUTIL_NXT_ROLE_REQUEST: case OFPUTIL_NXT_ROLE_REPLY: + case OFPUTIL_NXT_FLOW_MOD_TABLE_ID: case OFPUTIL_NXT_SET_FLOW_FORMAT: case OFPUTIL_NXT_FLOW_MOD: case OFPUTIL_NXT_FLOW_REMOVED: @@ -404,7 +419,7 @@ process_packet_in(struct lswitch *sw, struct rconn *rconn, pkt_ofs = offsetof(struct ofp_packet_in, data); pkt_len = ntohs(opi->header.length) - pkt_ofs; ofpbuf_use_const(&pkt, opi->data, pkt_len); - flow_extract(&pkt, 0, in_port, &flow); + flow_extract(&pkt, 0, 0, in_port, &flow); /* Choose output port. */ out_port = lswitch_choose_destination(sw, &flow); @@ -440,7 +455,6 @@ process_packet_in(struct lswitch *sw, struct rconn *rconn, /* Send the packet, and possibly the whole flow, to the output port. */ if (sw->max_idle >= 0 && (!sw->ml || out_port != OFPP_FLOOD)) { struct ofpbuf *buffer; - struct ofp_flow_mod *ofm; struct cls_rule rule; /* The output port is known, or we always flood everything, so add a @@ -449,7 +463,6 @@ process_packet_in(struct lswitch *sw, struct rconn *rconn, buffer = make_add_flow(&rule, ntohl(opi->buffer_id), sw->max_idle, actions_len); ofpbuf_put(buffer, actions, actions_len); - ofm = buffer->data; queue_tx(sw, rconn, buffer); /* If the switch didn't buffer the packet, we need to send a copy. */